{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["media", "location", "instrument", "geographical phenomenon", "mythical figure", "plant"], "input": "Other energy producers and oilfield services companies are headquartered in the city or region , and the sector supports a large professional services base of specialized engineering and design firms , as well as a term office for the federal government 's Minerals Management Service ."}
{"media": [], "location": [], "instrument": [], "geographical phenomenon": [], "mythical figure": [], "plant": []}